2157222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2450778

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 149, 254, 298, 381, 447, 762, 894, 2413, 2831, 4826, 5662, 7239, 8493, 14478, 16986, 18923, 37846, 56769, 113538, 359537, 719074, 1078611, 2157222]

約数ペア:

[(1, 2157222), (2, 1078611), (3, 719074), (6, 359537), (19, 113538), (38, 56769), (57, 37846), (114, 18923), (127, 16986), (149, 14478), (254, 8493), (298, 7239), (381, 5662), (447, 4826), (762, 2831), (894, 2413)]